Behavioral task
behavioral1
Sample
2024-01-26_95b8f4efa7ea16edb5bedfff39989104_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_95b8f4efa7ea16edb5bedfff39989104_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_95b8f4efa7ea16edb5bedfff39989104_cryptolocker
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Size
117KB
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MD5
95b8f4efa7ea16edb5bedfff39989104
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SHA1
a932f1341a4eec7c69c875b23f7c7bae54226d92
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SHA256
09f67a08e640e9b71be640e70e430a4f914b7aae60b7391606e2448b8ea4210c
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SHA512
e45141918b4839936e50b5e5c05a865dc9cb0177834e245126cbe2b07cf498afd198c210541aeea84df599539c2e415ba13ea635895987ce82c49cc4b6be5d96
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaB:z6a+CdOOtEvwDpjcz7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_95b8f4efa7ea16edb5bedfff39989104_cryptolocker
Files
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2024-01-26_95b8f4efa7ea16edb5bedfff39989104_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE